* config/ia64/ia64-protos.h (process_for_unwind_directive): Declare.

	(ia64_file_start): Declare.
	* config/ia64/ia64.h (ADDL_REGNO_P): Don't compare unsigned against 0.
	(GR_REGNO_P): Likewise.
	* config/ia64/ia64.c: Many prototypes.
	(ia64_reg_numbers): Constify.
	(ia64_input_reg_names, ia64_local_reg_names): Likewise.
	(ia64_section_threshold): Make unsigned.
	(ia64_print_operand): Constify.
	(fix_range): Constify.
	(ia64_init_builtins): Don't compare signed vs unsigned.
	(ia64_expand_builtin): Likewise.

	* config/ia64/ia64.h (EXTRA_CONSTRAINT): New.
	(CONSTRAINT_OK_FOR_Q): New.
	* config/ia64/ia64.md (movdi_internal): Use Q for fp<->mem.
	(movsf_internal, movdf_internal): Likewise.
	(cmovdi_internal): Rewrite so that constraints and predicates match;
	simplify splitters.
	(cmovsi_internal): Likewise.

	* config/ia64/ia64.h (ASM_SPEC): Add -x for gas.
	(ASM_FILE_START): New.
	* config/ia64/ia64.c (ia64_file_start): New.
	(rtx_needs_barrier): Handle pred.rel.mutex.
	(emit_predicate_relation_info): New.
	* config/ia64/ia64.md (pred_rel_mutex): New.
	* config/ia64/linux.h (ASM_SPEC): Define.
	* config/ia64/sysv4.h (ASM_FILE_START): Define.

	* config/ia64/ia64.c (ia64_encode_section_info): Fix thinko
	filtering global register variables.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@34589 138bc75d-0d04-0410-961f-82ee72b054a4